Home / 35,337.65-48,764.97-19,422.09

Finding the Fourth Proportional to 35,337.65, 48,764.97 and 19,422.09

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Solution

The fourth proportional to 35,337.65, 48,764.97 and 19,422.09 is: 26,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,337.65 : 48,764.97 = 19,422.09 : x
  2. Step 2: Convert to fraction form
    35,337.65/48,764.97 = 19,422.09/x
  3. Step 3: Cross multiply
    35,337.65x = 48,764.97 × 19,422.09
  4. Step 4: Simplify right side
    35,337.65x = 947,117,636.19
  5. Step 5: Solve for x
    x = 947,117,636.19/35,337.65
  6. Step 6: Final answer
    x = 26,801.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.